Simple Image Processing Script, comes with Mac OS X and allows you to perform simple image operations from the command line.
#apple
MagicPrefs
“MagicPrefs is a free menubar and preference pane application for OSX which aims to improve the functionality and configuration options of the Apple Magic Mouse.”
HyperMac External MacBook Power
HyperMac External MacBook Power
“Power your MacBook for up to 34 hours HyperMac External Battery for MacBook comes in 4 different sizes (60/100/150/222Wh)”
help.BenM.at
Configuration for MMS and Tethering for iPhone on AT&T
iPhone 3.0 Hidden Features
Massive list of hidden/undocumented/nifty new things in 3.0
iPhone 3.0 Tethering
Quick instructions for how to enable tethering on iPhone 3.0
ChronoSync
“Perform File and Folder Synchronizations and Backups Like Clockwork”
Rooms
Pretty awesome and full-featured looking IRC client for iPhone.
Spanning Sync
“Synchronize Google Calendar and Apple iCal. Share calendars between multiple Macs. Share calendars with your coworkers, family, and friends. And while you’re at it, connect Google Calendar to your iPhone, iPod, and other devices.”
iPhone Dev Center
Home page for developing for the iPhone. Lots of good resources: movies, documents, sample code, tutorials etc.